Betahistine tablets, or betahistine mesylate tablets, have the efficacy and effect of improving internal circulation blood flow, increasing cochlear blood flow, etc., and should be used under the guidance of a doctor. Betahistine Mesylate Tablets is a kind of neurological drug, which has the efficacy and effect of improving the internal circulation blood flow, increasing the cerebral blood flow and increasing the cochlear blood flow, so as to achieve the treatment of vertigo, Meniere’s disease and other diseases. Adverse reactions such as nausea, vomiting and rash may occur during the administration of Betahistine Mesylate Tablet. It is prohibited for those who are allergic to the components of this drug. People with peptic ulcers, bronchial asthma, adrenal medulla tumors, etc. should be given the drug with caution. During the use of the drug should pay attention to rest, avoid exertion, quit smoking and alcohol, standardized treatment under the guidance of the doctor.